30 Knollwood Dr
Ballston Lake, NY 12019
4 bd 3 ba 3,011 sqft Built 2002 Lot 135,472 sqft single_family
Most recent sale
$850,000
Dec 7, 2023
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Dec 7, 2023 | Sold | $850,000 | GlobalMLS |
| Oct 23, 2023 | Listed | $899,900 | GlobalMLS |
| May 10, 2021 | Sold | $514,700 | GlobalMLS |
| May 21, 2002 | Sold | $325,333 | Public Record |
| May 29, 2001 | Sold | $840,000 | Public Record |
| Sep 11, 1997 | Sold | $50,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $213,500 | $59,000 | $272,500 | $12,383 |
| 2024 | $213,500 | $59,000 | $272,500 | $12,288 |
| 2023 | $206,500 | $59,000 | $265,500 | $11,288 |
| 2022 | $206,500 | $59,000 | $265,500 | $11,196 |
| 2021 | $206,500 | $59,000 | $265,500 | $11,160 |
| 2020 | $206,500 | $59,000 | $265,500 | $11,157 |
| 2017 | $206,500 | $59,000 | $265,500 | $9,701 |
| 2016 | $206,500 | $59,000 | $265,500 | $9,659 |
| 2015 | $206,500 | $59,000 | $265,500 | $9,701 |
| 2014 | $206,500 | $59,000 | $265,500 | $9,785 |
| 2013 | $206,500 | $59,000 | $265,500 | $9,683 |
| 2012 | $206,500 | $59,000 | $265,500 | $9,454 |
| 2011 | $206,500 | $59,000 | $265,500 | $9,419 |
Property facts
Year built
2002
Property type
single_family
Stories
—
Beds
4
Baths
3
Living area
3,011 sqft
Lot size
135,472 sqft
ZIP code
12019
City
Ballston Lake
Street
Knollwood Dr
Coordinates
42.91261, -73.80682
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsInvestment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$5,100
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 30 Knollwood Dr last sell?
30 Knollwood Dr most recently sold on Dec 7, 2023 for $850,000.
What is the current tax assessment for 30 Knollwood Dr?
The most recent total assessment for 30 Knollwood Dr (year 2025) is $272,500 with $12,383 in property tax.
How does 30 Knollwood Dr's assessment compare to its last sale price?
The current assessment is 67.9% below the last sale price of $850,000.
When was 30 Knollwood Dr built?
30 Knollwood Dr was built in 2002.
How does 30 Knollwood Dr compare to others on Knollwood Dr?
We track 8 other properties on Knollwood Dr. Browse the list under "Other properties on Knollwood Dr" to compare beds, baths, and sale history.
What are the property facts for 30 Knollwood Dr?
30 Knollwood Dr is a 4 bed, 3 bath, 3,011 sqft, 135,472 sqft lot single_family.
Is 30 Knollwood Dr a flip candidate?
No — 30 Knollwood Dr does not appear in our flips dataset.
Is 30 Knollwood Dr a tax-appeal candidate?
No — 30 Knollwood Dr is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+1.6%
Implied 1-yr
+6.5%
2026 Q3
$635.3K
2026 Q4
$644.6K
ZIP 12019 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Knollwood Dr